20315101426662 has 16 divisors (see below), whose sum is σ = 46434517546752. Its totient is φ = 5804314693320.

The previous prime is 20315101426651. The next prime is 20315101426673. The reversal of 20315101426662 is 26662410151302.

It is an interprime number because it is at equal distance from previous prime (20315101426651) and next prime (20315101426673).

It is a self number, because there is not a number n which added to its sum of digits gives 20315101426662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241846445514 + ... + 241846445597.

It is an arithmetic number, because the mean of its divisors is an integer number (2902157346672).

Almost surely, 2^{20315101426662} is an apocalyptic number.

20315101426662 is an abundant number, since it is smaller than the sum of its proper divisors (26119416120090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20315101426662 is a wasteful number, since it uses less digits than its factorization.

20315101426662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483692891123.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 20315101426662 its reverse (26662410151302), we get a palindrome (46977511577964).

The spelling of 20315101426662 in words is "twenty trillion, three hundred fifteen billion, one hundred one million, four hundred twenty-six thousand, six hundred sixty-two".